Commit Graph

343 Commits

Author SHA1 Message Date
Christopher Tate
72a404d102 Implement shared-storage full backup/restore
Every available shared-storage volume is backed up, tagged with its
ordinal in the set of mounted shared volumes.  This is an approximation
of "internal + the external card".  This lets us restore things to the
same volume [or "equivalent" volume, in the case of a cross-model
restore] as they originated on.

Also fixed a bug in the handling of files/dirs with spaces in
their names.

Change-Id: I380019da8d0bb5b3699bd7c11eeff621a88e78c3
2011-06-07 12:16:27 -07:00
Mathias Agopian
f3d939c5e5 merge various SF fixes from gingerbread to honeycomb-mr2 (DO NOT MERGE)
Fix a race that could cause GL commands to be executed from the wrong thread.
  RefBase subclasses can now decide how they want to be destroyed.
  Fix a race in SurfaceFlinger that could cause layers to be leaked forever.
  Fix a race-condtion in SurfaceFlinger that could lead to a crash.

initial cherry-pick:
resolved conflicts for merge of b9783b49 to honeycomb-plus-aosp

Change-Id: I2a335e03fff219e35c18a7b0089b3a11d636576f
2011-06-06 15:14:25 -07:00
Marco Nelissen
0129f1a27f resolved conflicts for merge of b9783b49 to honeycomb-plus-aosp
Change-Id: I1d86ea56b3d1d1b69f6671e5b0df0ca3f0c79643
2011-06-06 09:55:15 -07:00
Christopher Tate
15e113033b Restore from a previous full backup's tarfile
Usage:  adb restore [tarfilename]

Restores app data [and installs the apps if necessary from the backup
file] captured in a previous invocation of 'adb backup'.  The user
must explicitly acknowledge the action on-device before it is allowed
to proceed; this prevents any "invisible" pushes of content from the
host to the device.

Known issues:

* The settings databases and wallpaper are saved/restored, but lots
  of other system state is not yet captured in the full backup.  This
  means that for practical purposes this is usable for 3rd party
  apps at present but not for full-system cloning/imaging.

Change-Id: I0c748b645845e7c9178e30bf142857861a64efd3
2011-06-01 15:09:55 -07:00
Jeff Brown
98d1f99704 am 8148cc3e: am 86ea1f5f: Initial checkin of spot presentation for touchpad gestures. (DO NOT MERGE)
* commit '8148cc3e47e50c916066e2fed562618b5827188f':
  Initial checkin of spot presentation for touchpad gestures. (DO NOT MERGE)
2011-05-25 14:46:53 -07:00
Jeff Brown
9a2c1ca2dd am af685f3b: am 85a7f99c: Merge "Refactor how timeouts are calculated. (DO NOT MERGE)" into honeycomb-mr2
* commit 'af685f3bb566f297deee1615d55d4f33d5580ba3':
  Refactor how timeouts are calculated. (DO NOT MERGE)
2011-05-25 14:42:20 -07:00
Jeff Brown
d3e6d3e763 Initial checkin of spot presentation for touchpad gestures. (DO NOT MERGE)
Added a new PointerIcon API (hidden for now) for loading
pointer icons.

Fixed a starvation problem in the native Looper's sendMessage
implementation which caused new messages to be posted ahead
of old messages sent with sendMessageDelayed.

Redesigned the touch pad gestures to be defined in terms of
more fluid finger / spot movements.  The objective is to reinforce
the natural mapping between fingers and spots which means there
must not be any discontinuities in spot motion relative to
the fingers.

Removed the SpotController stub and folded its responsibilities
into PointerController.

Change-Id: Ib647dbd7a57a7f30dd9c6e2c260df51d7bbdd18e
2011-05-25 14:37:17 -07:00
Simon Wilson
be93983384 am c9cd2387: Merge changes I37f0f315,I8cbf6044,Ibb598931,I5262bf11 into gingerbread
* commit 'c9cd2387b6938a6fbefc731d2177902266f2a130':
  Fix a race that could cause GL commands to be executed from the wrong thread.
  RefBase subclasses can now decide how they want to be destroyed.
  Fix a race in SurfaceFlinger that could cause layers to be leaked forever.
  Fix a race-condtion in SurfaceFlinger that could lead to a crash.
2011-05-24 17:29:12 -07:00
Jeff Brown
1eb42cf6db Refactor how timeouts are calculated. (DO NOT MERGE)
Added a timeout mechanism to EventHub and InputReader so that
InputMappers can request timeouts to perform delayed processing of
input when needed.

Change-Id: I89c1171c9326c6e413042e3ee13aa9f7f1fc0454
2011-05-23 17:20:42 -07:00
Mathias Agopian
3d6881f394 RefBase subclasses can now decide how they want to be destroyed.
This adds a destroy() virtual on RefBase which
sublasses can implement. destroy() is called
in lieu of the destructor whenthe last strong
ref goes away.

Bug: 4483050
Change-Id: I8cbf6044a6fd3f01043a45592b5a60fa1e5fade2
2011-05-23 16:13:48 -07:00
Mathias Agopian
d31099f021 Merge "Call RefBase::destroy() when OBJECT_LIFETIME_* is not the default" 2011-05-20 13:15:20 -07:00
Dianne Hackborn
79ba9b5e39 resolved conflicts for merge of 06a8ceac to master
Change-Id: Id51574c825affddfac14ad7214c5496d6a3d6e69
2011-05-19 21:44:52 -07:00
Mathias Agopian
8561698c9b Call RefBase::destroy() when OBJECT_LIFETIME_* is not the default
Change-Id: Ifb2069e095dba57b7d97e9f2d942fd85fa975f58
2011-05-19 21:01:04 -07:00
Mathias Agopian
20aeb1caa4 RefBase subclasses can now decide how they want to be destroyed.
This adds a destroy() virtual on RefBase which
sublasses can implement. destroy() is called
in lieu of the destructor whenthe last strong
ref goes away.
2011-05-19 19:40:01 -07:00
Dianne Hackborn
7583282db6 am c851ea56: am 69cb8757: Add new "-swNNNdp" resource qualifier.
* commit 'c851ea5672f6e042c2e89b2a2ce4a2467e1fcd2a':
  Add new "-swNNNdp" resource qualifier.
2011-05-19 19:34:21 -07:00
Dianne Hackborn
22585947ff Add new "-swNNNdp" resource qualifier.
Change-Id: I0101e88ca9d8d44138bdcaf571f24b0352f4f6ce
2011-05-19 18:23:29 -07:00
MÃ¥rten Kongstad
963664b6b7 Continue idmap generation even if name lookup fails.
In resources.arsc files, a resource is represented by a specification
block and one or more value blocks. In rare cases, a resource name
is also given a new resource ID, a specification block and no values
blocks. This commit ensures idmap generation does not fail if such an
entry is encountered.

Change-Id: I32302a0b07a7a320b7eeb31886931be3bb7b7e9a
2011-05-19 16:02:35 +02:00
Jamie Gennis
58c8dd2aa9 libutils: add a binary blob cache implementation.
This change adds an implementation of a cache that stores key/value
pairs of unstructured binary blobs.

Change-Id: Idd01fdabedfa3aed6d359a6efb0592967af52651
2011-05-17 16:58:37 -07:00
Christopher Tate
b41c5a5ae7 Full backup tweaks
* provide placeholder UI showing backup/restore start/stop/timeout
* don't kill the progress UI in mid stream
* tidy up the pax extended header data writing a little

Change-Id: Ife0cb78e3facb541d8327f1d5ca5fe77faa6cbca
2011-05-13 15:38:02 -07:00
Dianne Hackborn
89178d4de2 am 46a282f3: am 0ed2e845: Merge "DO NOT MERGE. Integrate add new screen width/height in "dp" configs." into honeycomb-mr2
* commit '46a282f323bc05606e4fe1eba795bd9ac7c99819':
  DO NOT MERGE.  Integrate add new screen width/height in "dp" configs.
2011-05-13 11:21:26 -07:00
Dianne Hackborn
88c0d696cc DO NOT MERGE. Integrate add new screen width/height in "dp" configs.
You can now specify resource configuration variants "wNNNdp"
and "hNNNdp".  These are the minimum screen width/height in "dp"
units.  This allows you to do things like have your app adjust
its layout based only on the about of horizontal space available.

This introduces a new configuration change flag for screen size.
Note that this configuration change happens each time the orientation
changes.  Applications often say they handle the orientation change
to avoid being restarted at a screen rotation, and this will now
cause them to be restarted.  To address this, we assume the app can
handle this new config change if its target SDK version is < ICS.

Change-Id: I4acb73d82677b74092c1da9e4046a4951921f9f4
2011-05-12 18:39:51 -07:00
Christopher Tate
ffd242ed55 Use pax extended tar format to support long filenames etc.
'tar' supports only 100-character paths; 'ustar' supports only
155+100 character prefix + paths; neither supports files larger
than about 8 gigabytes.  We now use the POSIX.1-2001 'pax'
extended tar format for those files in the backup stream that
are too large or have too-long paths for the 'ustar' format.

Change-Id: I2f256823091deaec9b1ccea685d2344753c6cb67
2011-05-12 18:07:57 -07:00
Conley Owens
25bc410b31 am 041aa34e: am 87d86044: am bcd029b6: Merge "Add missing clean-up of idmap file descriptors."
* commit '041aa34e089d7b194a5d93c682c3af3d3116d3f3':
  Add missing clean-up of idmap file descriptors.
2011-05-11 13:10:56 -07:00
Christopher Tate
d78797f6e6 Full local backup infrastructure
This is the basic infrastructure for pulling a full(*) backup of the
device's data over an adb(**) connection to the local device.  The
basic process consists of these interacting pieces:

1. The framework's BackupManagerService, which coordinates the
   collection of app data and routing to the destination.

2. A new framework-provided BackupAgent implementation called
   FullBackupAgent, which is instantiated in the target applications'
   processes in turn, and knows how to emit a datastream that contains
   all of the app's saved data files.

3. A new shell-level program called "bu" that is used to bridge from
   adb to the framework's Backup Manager.

4. adb itself, which now knows how to use 'bu' to kick off a backup
   operation and pull the resulting data stream to the desktop host.

5. A system-provided application that verifies with the user that
   an attempted backup/restore operation is in fact expected and to
   be allowed.

The full agent implementation is not used during normal operation of
the delta-based app-customized remote backup process.  Instead it's
used during user-confirmed *full* backup of applications and all their
data to a local destination, e.g. via the adb connection.

The output format is 'tar'.  This makes it very easy for the end
user to examine the resulting dataset, e.g. for purpose of extracting
files for debug purposes; as well as making it easy to contemplate
adding things like a direct gzip stage to the data pipeline during
backup/restore.  It also makes it convenient to construct and maintain
synthetic backup datasets for testing purposes.

Within the tar format, certain artificial conventions are used.
All files are stored within top-level directories according to
their semantic origin:

apps/pkgname/a/  : Application .apk file itself
apps/pkgname/obb/: The application's associated .obb containers
apps/pkgname/f/  : The subtree rooted at the getFilesDir() location
apps/pkgname/db/ : The subtree rooted at the getDatabasePath() parent
apps/pkgname/sp/ : The subtree rooted at the getSharedPrefsFile() parent
apps/pkgname/r/  : Files stored relative to the root of the app's file tree
apps/pkgname/c/  : Reserved for the app's getCacheDir() tree; not stored.

For each package, the first entry in the tar stream is a file called
"_manifest", nominally rooted at apps/pkgname.  This file contains some
metadata about the package whose data is stored in the archive.

The contents of shared storage can optionally be included in the tar
stream. It is placed in the synthetic location:

shared/...

uid/gid are ignored; app uids are assigned at install time, and the
app's data is handled from within its own execution environment, so
will automatically have the app's correct uid.

Forward-locked .apk files are never backed up.  System-partition
.apk files are not backed up unless they have been overridden by a
post-factory upgrade, in which case the current .apk *is* backed up --
i.e. the .apk that matches the on-disk data.  The manifest preceding
each application's portion of the tar stream provides version numbers
and signature blocks for version checking, as well as an indication
of whether the restore logic should expect to install the .apk before
extracting the data.

System packages can designate their own full backup agents.  This is
to manage things like the settings provider which (a) cannot be shut
down on the fly in order to do a clean snapshot of their file trees,
and (b) manage data that is not only irrelevant but actively hostile
to non-identical devices -- CDMA telephony settings would seriously
mess up a GSM device if emplaced there blind, for example.

When a full backup or restore is initiated from adb, the system will
present a confirmation UI that the user must explicitly respond to
within a short [~ 30 seconds] timeout.  This is to avoid the
possibility of malicious desktop-side software secretly grabbing a copy
of all the user's data for nefarious purposes.

(*) The backup is not strictly a full mirror.  In particular, the
    settings database is not cloned; it is handled the same way that
    it is in cloud backup/restore.  This is because some settings
    are actively destructive if cloned onto a different (or
    especially a different-model) device: telephony settings and
    AndroidID are good examples of this.

(**) On the framework side it doesn't care that it's adb; it just
    sends the tar stream to a file descriptor.  This can easily be
    retargeted around whatever transport we might decide to use
    in the future.

KNOWN ISSUES:

* the security UI is desperately ugly; no proper designs have yet
  been done for it
* restore is not yet implemented
* shared storage backup is not yet implemented
* symlinks aren't yet handled, though some infrastructure for
  dealing with them has been put in place.

Change-Id: Ia8347611e23b398af36ea22c36dff0a276b1ce91
2011-05-10 17:52:51 -07:00
Conley Owens
74cfbe1239 am 87d86044: am bcd029b6: Merge "Add missing clean-up of idmap file descriptors."
* commit '87d86044c0f15ae2ffc0350271c76ff874fb413b':
  Add missing clean-up of idmap file descriptors.
2011-05-10 16:19:29 -07:00
MÃ¥rten Kongstad
3e17850f1c Add missing clean-up of idmap file descriptors.
Change-Id: I9bdc9a4b7962f1a8dce77f4b213c8b9dc26e4b0f
2011-05-05 15:38:14 +02:00
Kenny Root
7e002d9a3f am fbb0e9f9: am bb93dad9: am bb10986c: am 13ce221e: Merge "libutils: Fix an improper const-cast in RefBase"
* commit 'fbb0e9f9846e185ba8ded63d754c4e61b1499b90':
  libutils: Fix an improper const-cast in RefBase
2011-04-26 12:46:04 -07:00
Kenny Root
f3faf0bc3d am bb93dad9: am bb10986c: am 13ce221e: Merge "libutils: Fix an improper const-cast in RefBase"
* commit 'bb93dad9250c0ee8330ab37bbdcd2eb8bfc0f930':
  libutils: Fix an improper const-cast in RefBase
2011-04-26 11:45:46 -07:00
Josh Stone
e6b21626a5 libutils: Fix an improper const-cast in RefBase
Under Fedora 15 Beta, gcc 4.6.0 warns:

  frameworks/base/libs/utils/RefBase.cpp: In member function
    ‘void android::RefBase::weakref_type::trackMe(bool, bool)’:
  frameworks/base/libs/utils/RefBase.cpp:483:67: error: passing
    ‘const android::RefBase::weakref_impl’ as ‘this’ argument of
    ‘void android::RefBase::weakref_impl::trackMe(bool, bool)’
    discards qualifiers [-fpermissive]

trackMe is not a const function, so don't use const in the static_cast
to a weakref_impl pointer.

Change-Id: I3c9ba73eb127985f5f54197ffecf2939c50f632c
2011-04-22 11:13:35 -07:00
Jeff Brown
4815f2a6ad Initial checkin of spot presentation for touchpad gestures.
Added a new PointerIcon API (hidden for now) for loading
pointer icons.

Fixed a starvation problem in the native Looper's sendMessage
implementation which caused new messages to be posted ahead
of old messages sent with sendMessageDelayed.

Redesigned the touch pad gestures to be defined in terms of
more fluid finger / spot movements.  The objective is to reinforce
the natural mapping between fingers and spots which means there
must not be any discontinuities in spot motion relative to
the fingers.

Removed the SpotController stub and folded its responsibilities
into PointerController.

Change-Id: I5126b1e69d95252fda7f2a684c9287e239a57163
2011-04-19 15:35:51 -07:00
Kenny Root
81bc567745 resolved conflicts for merge of 18490fb9 to master
Change-Id: I6c68e6fb0f9c1182a955689bbffc161a8f30bd37
2011-04-12 12:51:08 -07:00
Kenny Root
f6bbefd581 resolved conflicts for merge of 87b3c0dc to honeycomb-plus-aosp
Change-Id: Ia1a0024aabf531438203eb9fea3a10dd15eabe53
2011-04-12 10:27:15 -07:00
Dianne Hackborn
592e3fc150 Add new resource configurations for screen width/height in "dp".
You can now specify resource configuration variants "wNNNdp"
and "hNNNdp".  These are the minimum screen width/height in "dp"
units.  This allows you to do things like have your app adjust
its layout based only on the about of horizontal space available.

This introduces a new configuration change flag for screen size.
Note that this configuration change happens each time the orientation
changes.  Applications often say they handle the orientation change
to avoid being restarted at a screen rotation, and this will now
cause them to be restarted.  To address this, we assume the app can
handle this new config change if its target SDK version is < ICS.

Change-Id: I22f8afa136b4f274423978c570fa7c9855040496
2011-04-06 11:00:37 -07:00
MÃ¥rten Kongstad
5f29c87ef2 Runtime resource overlay, iteration 1.
Runtime resource overlay allows unmodified applications to appear
as if they had been compiled with additional resources defined. See
libs/utils/README for more information.

This commit is the first iteration of runtime resource overlay. It
provides the actual overlay modifications and loading of trusted overlay
packages (ie residing in /vendor) targeting framework-res.apk.

This commit loads exactly one overlay package. The overlay,
if present, must target framework-res.apk and be located at
/vendor/overlay/framework/framework-res.apk.

Change-Id: If26ee7754813004a96c043dba37fbe99fa3919db
2011-04-01 14:12:10 +02:00
Carl Shapiro
3bafffb1bd Include strings.h for the strcasecmp prototype.
Change-Id: I0659ce2186547274e58f8b2027e16d3e45189353
2011-03-21 20:26:25 -07:00
Jeff Brown
c0a5e8df03 Refactor how timeouts are calculated.
Added a timeout mechanism to EventHub and InputReader so that
InputMappers can request timeouts to perform delayed processing of
input when needed.

Change-Id: Iec2045baaf4e67690b15eef3c09a58d5cac76897
2011-03-17 17:29:09 -07:00
Jeff Brown
80f3e7cc15 Fade out the mouse pointer after inactivity or other events.
Fades out the mouse pointer:
- after 15 seconds of inactivity normally
- after 3 seconds of inactivity in lights out mode
- after a non-modifier key down
- after a touch down

Extended the native Looper to support enqueuing time delayed
messages.  This is used by the PointerController to control
pointer fade timing.

Change-Id: I87792fea7dbe2d9376c78cf354fe3189a484d9da
2011-03-02 15:37:57 -08:00
Mathias Agopian
32bebb0a58 Fix sp<> conversion operator / constructor
some of the conversion operators were not using the proper
pointer type when calling incStrong/decStrong, usually it
has no bad consequences, but for some implementation
of the ref-counted object it could lead to recording the wrong
owner id.

Change-Id: If574b9069b8a4cf6e0911a992c8f095aba799995
2011-02-25 16:20:52 -08:00
Mathias Agopian
da26c6662d Merge "Fix some issues with RefBase debugging." 2011-02-24 16:23:51 -08:00
Glenn Kasten
3477a8cff2 Merge "Bug 3362814 Fix SMP race in access to mRequestExit" 2011-02-24 10:01:31 -08:00
Mathias Agopian
f14a1046e7 Fix some issues with RefBase debugging.
First slipt sp<> out of RefBase into StrongPointer.h so it can be reused
more easily and to make it clear that it doesn't require RefBase.

Note: the rest of the change only affects the system when DEBUG_REFS is enabled.

The main problem we fix here is that the owner id associated with each
reference could get out of date when a sp<> or wp<> was moved, for
instance when they're used in a Vector< >.

We fix this issue by calling into RefBase::moveReferences from
a template specialization for sp<TYPE> and wp<TYPE> of the
type helpers. RefBase::moveReferences() has then a chance to
update the owner ids.

There is a little bit of trickery to implement this generically in
RefBase, where we need to use a templatized functor that can turn
a sp<TYPE>* casted to a void* into a RefBase*.

Introduced a new debug option DEBUG_REFS_FATAL_SANITY_CHECKS
currently set to 0 by default as there seem to be an issue
with sp<ANativeWindow> which trips the sanity checks.

Change-Id: I4825b21c8ec47d4a0ef35d760760ae0c9cdfbd7f
2011-02-23 22:21:41 -08:00
Glenn Kasten
7e453a51a5 Bug 3362814 Fix SMP race in access to mRequestExit
Also fix an unlikely SMP race in access to mHoldSelf on entry to _threadLoop.

Change-Id: I6cbc0b94739c7dd5e77e8a5ba0da22cdc0b1a4db
2011-02-23 17:49:59 -08:00
Mathias Agopian
a08ef4932f Remove RefBase.h dependency on TextOutput.h
Change-Id: I72cd6b98ef82b4868fe1c8ec87862cf43fb4ee73
2011-02-22 18:08:58 -08:00
Kenny Root
af1cf07134 Clean up use of HAVE_ANDROID_OS
HAVE_ANDROID_OS was defined as "1" for targets, but never defined as "0"
for non-targets. Changing them to #ifdef should be safe and matches
all the other uses of HAVE_ANDROID_OS throughout the system.

Change-Id: I82257325a8ae5e4e4371ddfc4dbf51cea8ea0abb
2011-02-16 10:56:32 -08:00
Jean-Baptiste Queru
d45c61dfcf am 1314bdb2: am e88fa50b: Merge from open-source gingerbread
* commit '1314bdb2b22ae3613c3e08ae278dbc70f90b965c':
  fix failing thread object run
2011-01-30 16:32:44 -08:00
Jean-Baptiste Queru
9bfc45e3c3 am e88fa50b: Merge from open-source gingerbread
* commit 'e88fa50be8d6709ef58b7aeb01c5efa059bcac2e':
  fix failing thread object run
2011-01-30 16:19:59 -08:00
Jean-Baptiste Queru
02bac86968 Merge from open-source gingerbread
Change-Id: I56f2ed37187796807fbf0de15274a85164f9432c
2011-01-30 15:30:03 -08:00
Dianne Hackborn
402960177f am a1f5e82f: am a30063d8: am 25eb0464: Merge "Normalize output from aapt d"
* commit 'a1f5e82f37c77af7b1d630b5bca715d1742f1234':
  Normalize output from aapt d
2011-01-29 23:07:48 -08:00
Dianne Hackborn
a8eea2f3d9 am a30063d8: am 25eb0464: Merge "Normalize output from aapt d"
* commit 'a30063d80c08434ac3c7316f338c6d54110449ab':
  Normalize output from aapt d
2011-01-29 23:04:50 -08:00
Dianne Hackborn
11e0746577 Fix issue #3392073: At times soft keyboard comes up in...
...gallery while attaching picture to gmail message

In various places we could block switching the IME target incorrectly.

Change-Id: I7e647fb35f4ea6f2e39eb7efd911420ea9ee64fa
2011-01-27 21:56:33 -08:00
Ritu Srivastava
5ee1a0c5ee fix failing thread object run
A previously exited Thread object refuses to run again, if the
thread-id of the caller, conincides with the thread-id it previously
used in the worker thread. Hence reset the previously used worker
thread-id to -1 when it exits.

 Signed-off-by: Ritu Srivastava <rsrivast@sta.samsung.com>

Change-Id: I873925c312a43ec8a16392b98cc959042ff6bfd2

Signed-off-by: Madan Ankapura <mankapur@sta.samsung.com>
2011-01-25 21:48:54 -08:00
Eric Laurent
15025254eb Fix issue 3302649.
The cause of the problem is that AudioTrack::start() can fail if it is called from a newly created
thread that has the same ID as the AudioTrack callback thread that has just been stopped and not yet exited.
This is possible as the thread ID used by the Thread class is not the TID.

The fix consists in clearing the thread ID before exiting the thread loop.

Change-Id: I8b5f6a63feeaeb9a01267380e85f6f1456e7aa01
2011-01-12 18:28:25 -08:00
Eric Laurent
a017d5b379 Fix issue 3302649.
The cause of the problem is that AudioTrack::start() can fail if it is called from a newly created
thread that has the same ID as the AudioTrack callback thread that has just been stopped and not yet exited.
This is possible as the thread ID used by the Thread class is not the TID.

The fix consists in clearing the thread ID before exiting the thread loop.

Change-Id: I66e679665c384403cb3ba2c31746f5de72d5836d
2011-01-04 11:58:04 -08:00
Shachar Shemesh
ca6fca93fc Normalize output from aapt d
Make the output from aapt dump --values resources and aapt dump xmltree normalized, so that it is unambigously displayed
regardless of the content of the strings.

Change-Id: Ia3bff36c4ee1e9a44f474534e154830948beabdf
2011-01-04 20:52:08 +02:00
Jeff Brown
4c501a4217 Add initial support for cursor-based pointing devices.
Some parts stubbed out but you can plug in a mouse and move
a green cursor around to interact with the UI.

Change-Id: I80d597a7f11d3bd92041890f74b3c77326975e6e
2010-12-29 13:19:53 -08:00
Kenny Root
18092ddc86 Change assets to use 64-bit API
The asset system and supporting libraries were using off_t instead of
off64_t to access files larger than 2GB (32-bit signed). This change
replaces all off_t with off64_t and lseek64.

There is a new utils/Compat.h added for Mac OS compatibility.

Also fixed some size-related compiler warnings.

Bug: 3205336
Change-Id: I9097b3cb7a602e811fe52f245939d8975da55e9e
2010-12-08 11:21:30 -08:00
Jeff Brown
db360642ed Improve support for external keyboards.
Use Vendor ID, Product ID and optionally the Version to
locate keymaps and configuration files for external devices.

Moved virtual key definition parsing to native code so that
EventHub can identify touch screens with virtual keys and load
the appropriate key layout file.

Cleaned up a lot of old code in EventHub.

Fixed a regression in ViewRoot's fallback event handling.

Fixed a minor bug in FileMap that caused it to try to munmap
or close invalid handled when released if the attempt to map
the file failed.

Added a couple of new String8 conveniences for formatting strings.

Modified Tokenizer to fall back to open+read when mmap fails since
we can't mmap sysfs files as needed to open the virtual key
definition files in /sys/board_properties/.

Change-Id: I6ca5e5f9547619fd082ddac47e87ce185da69ee6
2010-12-02 16:01:32 -08:00
Jeff Brown
6688837ff6 Support non-orientation aware keyboards and other devices.
Fixed a bug with dpad keys on external keyboards being rotated
according to the display orientation by adding a new input device
configuration property called "keyboard.orientationAware".

Added a mechanism for overriding the key layout and key character
map in the input device configuration file using the new
"keyboard.layout" and "keyboard.characterMap" properties.

Also added "trackball.orientationAware", "touch.orientationAware" and
"touch.deviceType" configuration properties.

Rewrote the configuration property reading code in native code
so that it can be used by EventHub and other components.

Added basic support for installable idc, kl, and kcm files
in /data/system/devices.  However, there is no provision for
copying files there yet.

Disabled long-press character pickers on full keyboards so that
key repeating works as expected.

Change-Id: I1bd9f0c3d344421db444e7d271eb09bc8bab4791
2010-11-30 17:15:49 -08:00
Jeff Brown
9ee93d18ed Fix SDK build on Windows due to use of mmap.
Change-Id: Id4bd9a6f932285c93c5853e540efc20b99876564
2010-11-19 13:52:19 -08:00
Jeff Brown
a3477c862a Added support for full PC-style keyboards.
BREAKING CHANGE: Redesigned the key character map format to
accomodate full keyboards with more comprehensive suite of modifiers.
Old key character maps will not work anymore and must be updated.
The new format is plain text only and it not compiled to a binary
file (so the "kcm" tool will be removed in a subsequent check-in).

Added FULL keyboard type to support full PC-style keyboards.

Added SPECIAL_FUNCTION keyboard type to support special function
keypads that do not have any printable keys suitable for typing
and only have keys like HOME and POWER

Added a special VIRTUAL_KEYBOARD device id convention that maps
to a virtual keyboard with a fixed known layout.  This is designed
to work around issues injecting input events on devices whose
built-in keyboard does not have a useful key character map (ie.
when the built-in keyboard is a special function keyboard only.)

Modified several places where events were being synthesized
to use the virtual keyboard.

Removed support for the "qwerty" default layout.
The new default layout is "Generic".  For the most part "qwerty"
was being used as a backstop in case the built-in keyboard did
not have a key character map (probably because it was a special
function keypad) and the framework needed to be able to inject
key events anyways.  The latter issue is resolved by using the
special VIRTUAL_KEYBOARD device instead of BUILT_IN_KEYBOARD.

Added the concept of a key modifier behavior so that
MetaKeyKeyListener can distinguish between keyboards that use
chorded vs. toggled modifiers.

Wrote more robust key layout and key character map parsers
to enable support for new keyboard features and user installable
key maps.

Fixed a bug in InputReader generating key ups when keys
are released out of sequence.

Updated tons of documentation.

Currently QwertyKeyListener is being used for full keyboards
with autotext and capitalization disabled.  This mostly works
but causes some problems with character pickers, etc.
These issues will be resolved in subsequent changes.

Change-Id: Ica48f6097a551141c215bc0d2c6f7b3fb634d354
2010-11-18 09:49:03 -08:00
Kenny Root
c412dcb3eb Split UTF functions from String8/16
Split out all the UTF-8/16/32 handling code from String8/16 to its own
file to allow better reuse of code.

Change-Id: If9ce63920edc75472c38da4adce0d13cda9ad2f7
2010-11-12 15:53:40 -08:00
Kenny Root
ec033c57b6 Fix default return code for getResource
Reorganization of getResource to allow for other densities accidentally
overrode the default return code for getResource from BAD_VALUE to
BAD_INDEX. This corrects the default return to BAD_VALUE which restores
other things to working.

Bug: 3155824
Change-Id: I13dafff85bc6978c5f5435fc09ab0474c7885c4d
2010-11-02 11:27:31 -07:00
Kenny Root
133cde5805 Add path to get different DPI drawables
Allow a caller to request a different density than their current display
allows. This can mean a device displaying mdpi can get a resource that's
in hdpi and have it pretend to be in mdpi resolution. If a drawable
that's returned is not in the requested density, it will set it at the
appropriate density to be scaled up later on.

The API for this is hidden currently.

Bug: 3134688
Change-Id: I6c3908cbdef4907b8d3f1576df9e3b0e7af1755a
2010-10-29 12:47:07 -07:00
Kenny Root
4b3d8bd9a4 am 7ba8c44e: am 8ad30b5b: Merge "Initialized check in ZipFileRO::findEntryByName" into gingerbread
Merge commit '7ba8c44ef7ba22d83a670e50314d69d0ddce1b9c'

* commit '7ba8c44ef7ba22d83a670e50314d69d0ddce1b9c':
  Initialized check in ZipFileRO::findEntryByName
2010-10-22 09:14:28 -07:00
Kenny Root
06dbe50a1a Initialized check in ZipFileRO::findEntryByName
If a ZipFileRO object is uninitialized, the hash table will not have
been initialized. This condition wasn't checked in findEntryByName.

Bug: 3121109
Change-Id: Ib696e0e7e0cb4dd0fb2e456d6a847e5e8f4fe14e
2010-10-21 15:25:12 -07:00
Brad Fitzpatrick
c6a98bb73d resolved conflicts for merge of 368fdba4 to master
Change-Id: I42b7b433c86a71a5da5db67109f056a280077c9d
2010-10-21 07:39:10 -07:00
Joe Onorato
fc1a4df523 Reduce logging.
Remember, the system and main logs are
    - Shared resources
    - Primarily for recording problems
    - To be used only for large grained events during normal operation

Bug: 3104855
Change-Id: I136fbd101917dcbc8ebc3f96f276426b48bde7b7
2010-10-19 15:08:05 -04:00
Jeff Brown
6a817e22e4 Add keycodes and meta-key modifiers to support external keyboards.
Added new key maps for external keyboards.  These maps are intended to
be shared across devices by inheriting the "keyboards.mk" product
makefile as part of the device's product definition.

One of the trickier changes here was to unwind some code in
MetaKeyKeyListener that assumed that only the low 8 bits of the meta key
state were actually used.  The new code abandons bitshifts in favor
of simple conditionals that are probably easier to read anyways.
The special meta key state constants used by MetaKeyKeyListener
are now (@hide) defined in KeyEvent now so as to make it clearer that they
share the same code space even if those codes are not valid for KeyEvents.

The EventHub now takes care of detecting the appropriate key layout
map and key character map when the device is added and sets system
properties accordingly.  This avoids having duplicate code in
KeyCharacterMap to probe for the appropriate key character map
although the current probing mechanism has been preserved for legacy
reasons just in case.

Added support for tracking caps lock, num lock and scroll lock and
turning their corresponding LEDs on and off as needed.

The key character map format will need to be updated to correctly support
PC style external keyboard semantics related to modifier keys.
That will come in a later change so caps lock doesn't actually do
anything right now except turn the shiny LEDs on and off...

Added a list of symbolic key names to KeyEvent and improved the toString()
output for debug diagnosis.  Having this list in a central place in the
framework also allows us to remove it from Monkey so there is one less
thing to maintain when we add new keycodes.

Bug: 2912307
Change-Id: If8c25e8d50a7c29bbf5d663c94284f5f86de5da4
2010-10-15 16:00:07 -07:00
Raphael Moll
cc13ed145c am 729503c2: am 848a2bc4: Merge "MinGW/Cygwin requires open() in O_BINARY mode." into gingerbread
Merge commit '729503c280e0d5b2621a8b7a6c93dd20fe1f5d0f'

* commit '729503c280e0d5b2621a8b7a6c93dd20fe1f5d0f':
  MinGW/Cygwin requires open() in O_BINARY mode.
2010-10-15 14:28:15 -07:00
Kenny Root
d72b033033 am 8fda1636: am bdf8034c: Merge "OBB: use PBKDF2 for key generation." into gingerbread
Merge commit '8fda1636e3e35f060b9046294efd3c062a1fdb84'

* commit '8fda1636e3e35f060b9046294efd3c062a1fdb84':
  OBB: use PBKDF2 for key generation.
2010-10-15 14:00:58 -07:00
Raphael Moll
2cf43c6988 MinGW/Cygwin requires open() in O_BINARY mode.
Alsso printf %zd is not supported on MinGW/Cygwin.

Change-Id: I03811dabb46e2b05dd1d8abcc0ff97b125c77d54
2010-10-13 21:55:15 -07:00
Kenny Root
95a6889312 OBB: use PBKDF2 for key generation.
Switch to using PBKDF2 for the key generation for OBBs. Any previously
generated OBBs will stop being read correctly. A small pbkdf2gen program
is available to allow generation of appropriate keys with the salts.

Bug: 3059950
Change-Id: If4305c989fd692fd1150eb270dbf751e09c37295
2010-10-13 18:25:33 -07:00
Jeff Brown
2eb1995a5d am 22cb4ef8: am d577cfd7: Merge "Switch Looper back to using poll() instead of epoll()." into gingerbread
Merge commit '22cb4ef8ce9c4d5536ac5cee5c40b82bfa56ccc5'

* commit '22cb4ef8ce9c4d5536ac5cee5c40b82bfa56ccc5':
  Switch Looper back to using poll() instead of epoll().
2010-10-10 12:52:40 -07:00
Jeff Brown
54e1cdacd2 Switch Looper back to using poll() instead of epoll().
Added a couple of micro-optimizations to avoid calling wake() unnecessarily
and reduce JNI overhead slightly.

Fixed a minor issue where we were not clearing the "next" field of Messages
returned by the MessageQueue so the Message would hold on to its successor
and potentially prevent the GC from collecting it if the message were leaked
somehow.

Change-Id: I488d29417ce0cdd7d0e447cda76ec978ef7f811c
2010-10-07 13:26:39 -07:00
Kenny Root
8c4edc02d5 am bfa33b94: am f84a5918: Merge "Use pread() in ZipFileRO for Linux" into gingerbread
Merge commit 'bfa33b9484e2c0a019ab81f30261b9696df23a9b'

* commit 'bfa33b9484e2c0a019ab81f30261b9696df23a9b':
  Use pread() in ZipFileRO for Linux
2010-10-05 17:02:42 -07:00
Kenny Root
61ef747e0e Use pread() in ZipFileRO for Linux
AssetManager instances are created by zygote and passed to all its
children so that they don't have to individually open
frameworks-res.apk. This creates a problem for determining the current
file offset when using lseek() on those files, because you can't
guarantee the cross-process locking of a mutex. Luckily, Linux
implements pread() to get around this suckiness.

The problem is that only Linux implements this, so we have to keep the
old locking for use on host builds with aapt and friends. aapt doesn't
have this same problem of sharing file descriptors across forked
processes, so we can keep the local AutoMutex to protect accesses of
those files.

Change-Id: Ibe9f11499a53fe345f50fbaea438815ec0fd363e
2010-10-04 15:17:19 -07:00
Kenny Root
3d20bc9ff6 am ac754073: am b58b2714: Merge "ZipFileRO: moar logging and wrap close" into gingerbread
Merge commit 'ac7540733cafcca5bdb1842e1ebcb396ba064583'

* commit 'ac7540733cafcca5bdb1842e1ebcb396ba064583':
  ZipFileRO: moar logging and wrap close
2010-10-04 07:54:06 -07:00
Kenny Root
dbf6f272a2 ZipFileRO: moar logging and wrap close
There is apparently still a race upon reading the entry Local File
Header that can't be tracked down, so move the LFH check inside the
mutex-protected block so we can call lseek again to see where we are
when we log an error.

Also, close() can fail so use TEMP_FAILURE_RETRY on it so we don't
unwittingly leak file descriptors when Mean Mr. EINTR comes a-knocking.

Change-Id: I753abad0bd882fe28f7281c406fa76f64393ef4c
2010-10-01 18:30:59 -07:00
Kenny Root
323b75e3c4 am c55f6da7: am 0b606263: Merge "Revert "Revert "Free created FileMap when uncompressing files""" into gingerbread
Merge commit 'c55f6da7281d34a4b875975cdf68f5062dfe4b34'

* commit 'c55f6da7281d34a4b875975cdf68f5062dfe4b34':
  Revert "Revert "Free created FileMap when uncompressing files""
2010-09-24 15:22:44 -07:00
Kenny Root
d6d93dbb86 am 3e07c000: am 74865ef6: Merge "Add locking around ZIP seeking" into gingerbread
Merge commit '3e07c0007b10fbda945516acaf6b2a8787a6ca06'

* commit '3e07c0007b10fbda945516acaf6b2a8787a6ca06':
  Add locking around ZIP seeking
2010-09-24 15:22:38 -07:00
Kenny Root
b47eafac1d Revert "Revert "Free created FileMap when uncompressing files""
This revert reverts commit a19ef306bd0a257c67b50f5e0e669e9fe52b0889.
2010-09-24 09:11:28 -07:00
Kenny Root
fa98920b71 Add locking around ZIP seeking
Since we switched to seeking to the LFH to verify its existence instead
of a huge mmap of the file, we have to guarantee that another seek
doesn't happen before we finish our read on the LFH.

Change-Id: If8135d9cb6f2f5cc4db734eafa4f6b5f6269c62a
2010-09-24 08:05:51 -07:00
Jeff Brown
6bea174983 am 4ec134cd: am cce0cd13: Merge "Looper: use pthread_once for TLS key initialization." into gingerbread
Merge commit '4ec134cdba52b663506562c6406b07915820b007'

* commit '4ec134cdba52b663506562c6406b07915820b007':
  Looper: use pthread_once for TLS key initialization.
2010-09-21 15:57:13 -07:00
Jeff Brown
61a25b2490 Looper: use pthread_once for TLS key initialization.
Also fix a Valgrind complaint by zeroing out the entire epoll event
struct since otherwise the data field union would be partly
uninitialized (but not in a harmful way).

Change-Id: I2091ce517e87fcad7c9caf90e2c5e4854a7ca465
2010-09-21 15:26:51 -07:00
Jeff Brown
62927a5539 am a8d95248: am 7d4739be: Merge "Reduce lock thrashing in native Looper." into gingerbread
Merge commit 'a8d95248bdbb8ea0933ecf86d2859964324978a7'

* commit 'a8d95248bdbb8ea0933ecf86d2859964324978a7':
  Reduce lock thrashing in native Looper.
2010-09-18 00:16:29 -07:00
Jeff Brown
ed242de3f5 Reduce lock thrashing in native Looper.
In the common case, there is nothing interesting happening on the native
Looper besides occasional wake ups.  There is no point grabbing the
semaphore then.

Change-Id: Ib5c426d0e158dfa37891b7ff5537b6f833592fad
2010-09-17 17:01:23 -07:00
Jeff Brown
339f69889f am d3576ef8: am 1ac48eab: Merge "Ensure input dispatcher and native looper handles EINTR." into gingerbread
Merge commit 'd3576ef8906798d91da3ee88a103f4bedcab169e'

* commit 'd3576ef8906798d91da3ee88a103f4bedcab169e':
  Ensure input dispatcher and native looper handles EINTR.
2010-09-16 17:29:57 -07:00
Jeff Brown
f67f299036 Ensure input dispatcher and native looper handles EINTR.
Change-Id: I0a42db5f273b9bfe4ab174e4ee65d5d852f9f6bc
2010-09-16 17:04:52 -07:00
Jeff Brown
dc543aec70 am 14bc6b5d: am 09340a4b: Merge "Replace epoll() with poll() and rename PollLoop to Looper." into gingerbread
Merge commit '14bc6b5d0677e5c454a67775c852f90389bb4567'

* commit '14bc6b5d0677e5c454a67775c852f90389bb4567':
  Replace epoll() with poll() and rename PollLoop to Looper.
2010-09-15 12:32:29 -07:00
Jeff Brown
59abe7e090 Replace epoll() with poll() and rename PollLoop to Looper.
As part of this change, consolidated and cleaned up the Looper API so
that there are fewer distinctions between the NDK and non-NDK declarations
(no need for two callback types, etc.).

Removed the dependence on specific constants from sys/poll.h such as
POLLIN.  Instead looper.h defines events like LOOPER_EVENT_INPUT for
the events that it supports.  That should help make any future
under-the-hood implementation changes easier.

Fixed a couple of compiler warnings along the way.

Change-Id: I449a7ec780bf061bdd325452f823673e2b39b6ae
2010-09-14 01:59:45 -07:00
Jeff Brown
055a7926e6 am 0f0541e4: am b88102f5: Input dispatcher ANR handling enhancements.
Merge commit '0f0541e40cfef51eb5c3769e53c1aa853b53aaf6'

* commit '0f0541e40cfef51eb5c3769e53c1aa853b53aaf6':
  Input dispatcher ANR handling enhancements.
2010-09-12 17:15:19 -07:00
Jeff Brown
a665ca805c Input dispatcher ANR handling enhancements.
This change is essentially a rewrite of the main input dispatcher loop
with the target identification folded in.  Since the input dispatcher now
has all of the window state, it can make better decisions about
when to ANR.

Added a .5 second deadline for processing app switch keys.  This behavior
predates Gingerbread but had not previously been ported.

Fixed some timing inaccuracies in the ANR accounting that could cause
applications to ANR sooner than they should have.

Added a mechanism for tracking key and motion events that have been
dispatched to a window so that appropriate cancelation events can be
synthesized when recovering from ANR.  This change helps to keep
applications in sync so they don't end up with stuck buttons upon
recovery from ANRs.

Added more comments to describe the tricky parts of PollLoop.

Change-Id: I13dffca27acb436fc383980db536abc4d8b9e6f1
2010-09-12 16:52:03 -07:00
Dianne Hackborn
4181bd66fc am 510951e9: am a8512a71: Always set the scheduling group when starting a new thread.
Merge commit '510951e98bdb861130f38c087956cd05e0b41dcd'

* commit '510951e98bdb861130f38c087956cd05e0b41dcd':
  Always set the scheduling group when starting a new thread.
2010-09-09 23:11:22 -07:00
Dianne Hackborn
9c82c48d52 Always set the scheduling group when starting a new thread.
Change-Id: Ia33acf13fc3752707f3819928c36315e223fa1bd
2010-09-09 22:12:25 -07:00
Kenny Root
16ead4738c am 2a08e2a9: am a19ef306: Revert "Free created FileMap when uncompressing files"
Merge commit '2a08e2a9f881d06a03e36367585137e05706f592'

* commit '2a08e2a9f881d06a03e36367585137e05706f592':
  Revert "Free created FileMap when uncompressing files"
2010-09-07 19:41:00 -07:00
Kenny Root
dc2d840ff7 Revert "Free created FileMap when uncompressing files"
This reverts commit 52b8235238fb4d8cf141020cc1ae33880929dc3f.

munmap() on a region that overlaps something else (e.g, the ZIP Central
Directory in this case) unmaps those other regions as well making the
ZipFileRO class unhappy. Revert this for now until we can have FileMap
deal with this craziness.
2010-09-07 19:30:22 -07:00
Dianne Hackborn
c946422d58 am a1205f07: am 2d3739d4: Merge "Modify native ALooper to take an explicit ident." into gingerbread
Merge commit 'a1205f07a6f0c745e8f42f16fe38c06af04143c7'

* commit 'a1205f07a6f0c745e8f42f16fe38c06af04143c7':
  Modify native ALooper to take an explicit ident.
2010-09-07 18:52:06 -07:00
Dianne Hackborn
45e0acb41a Modify native ALooper to take an explicit ident.
The ALooper API now uses an explicit "identifier" for the integer
that is returned rather than implicitly using the fd.  This allows
the APIs that had the fd to be a little more sane.

Change-Id: I8507f535ad484c0bdc4a1bd016d87bb09acd7ff0
2010-09-07 15:46:55 -07:00
Dianne Hackborn
1cce37b477 am 05dff838: am 11bbe200: Hopefully fix the build.
Merge commit '05dff838946abb01caa3c3172cf0f367964a0b6d'

* commit '05dff838946abb01caa3c3172cf0f367964a0b6d':
  Hopefully fix the build.
2010-09-07 14:48:28 -07:00
Dianne Hackborn
3d2bca9abd am b8bcfed5: am f703b77c: Merge "Add system property to turn off scheduling groups." into gingerbread
Merge commit 'b8bcfed5524a37ee51e3f1129f1df91bc4a59cb4'

* commit 'b8bcfed5524a37ee51e3f1129f1df91bc4a59cb4':
  Add system property to turn off scheduling groups.
2010-09-07 14:47:51 -07:00